Worst air pollution Armstrong-Ellis - Peoria, today and tomorrow
Today (9 August): Air quality in Armstrong-Ellis is fair. PM2.5, O3, and PM1 are fair; AQI and NO2 are medium; PM10, SO2, CO, and HCHO are good. Pollution peaks around 11:00 PM (NO2: 40.5/100).
Tomorrow (10 August 2026): Air quality in Armstrong-Ellis is fair. All pollutants stay as today. Pollution peaks around 12:00 AM (NO2: 41.2/100). Airmine updates local air quality forecasts four times daily.
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In Armstrong-Ellis, traffic is comparatively light, so nearby farmland dust and seasonal burning shape air quality more than road congestion. This is partly offset by tree cover about 170 meters away, which filters out some particulate matter naturally. Day-to-day readings still shift with wind direction, traffic volume, and weather conditions.
Today - 9 August | Pollution peaks at 23:00
AQI:
Medium
40.5/100
PM2.5 (fine particles):
Fair
24.4/100
PM10 (coarse particles):
Good
7.1/100
NO2 (nitrogen dioxide):
Medium
40.5/100
O3 (ozone):
Fair
38.1/100
SO2 (sulfur dioxide):
Good
4.7/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
5.9/100
PM1 (ultrafine particles):
Fair
29.7/100
Levels show the poorest local air quality during the day
Tomorrow - 10 August | Pollution peaks at 00:00
AQI:
Medium
41.2/100
PM2.5 (fine particles):
Fair
31.3/100
PM10 (coarse particles):
Good
10.9/100
NO2 (nitrogen dioxide):
Medium
41.2/100
O3 (ozone):
Fair
36.1/100
SO2 (sulfur dioxide):
Good
4.4/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
6.6/100
PM1 (ultrafine particles):
Fair
35.9/100
Other Landmarks in Peoria
Frequently Asked Questions
Is air quality bad in Armstrong-Ellis right now?
On 9 August 2026, overall air quality in Armstrong-Ellis is fair. O3 is the main pollutant at 38.1/100. Pollution peaks around 11:00 PM (NO2: 40.5/100).
Will air quality be worse tomorrow in Armstrong-Ellis?
On 10 August 2026, air quality conditions in Armstrong-Ellis will be similar to today, with O3 forecast at fair at 36.1/100. Pollution peaks around 12:00 AM (NO2: 41.2/100).
When is air pollution at its worst in Armstrong-Ellis?
The colder months typically bring the heaviest particulate levels of the year, driven by heating season smoke that lingers under stagnant, cold winter air. Summer shifts the concern toward ground-level ozone here too, as sunlight and heat combine to form ozone, with occasional smoke drift adding to the load. Air quality generally improves in spring and fall, when milder weather and steadier winds help disperse pollutants.
Are air quality levels in Armstrong-Ellis based on measurements or forecasts?
It is forecasts derived by downscaling forecasts provided by EU’s Copernicus Atmosphere Monitoring Service (CAMS) by taking into account local conditions such as traffic patterns. CAMS bases its forecast on satellite measurements of particles and chemical compounds in the atmosphere. Airmine’s services were developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team.
Why doesn’t the forecast always reflect wildfire impacts?
Airmine’s forecast uses CAMS (Copernicus Atmosphere Monitoring Service) as its background atmospheric model. While CAMS includes wildfire emissions, these are derived from satellite observations and are not available in real time. During rapidly evolving wildfire events, there may therefore be a delay before increased emissions are incorporated into the model. As a result, the forecast may temporarily underestimate PM₂.₅ and other pollutants associated with wildfire smoke.
During rapidly evolving wildfire events, CAMS may lag by approximately 1–2 days before increased wildfire emissions are fully represented, which can lead to temporary underestimation of PM₂.₅ concentrations in Airmine’s forecast.
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Data provided by Airmine — Last update: 10 August 2026 at 02:34 CEST (Data is updated four times daily.)
This forecast is produced independently using Airmine's own atmospheric data and models.
Unless explicitly made clear, the content on this site has not been paid for by external organisations and is Airmine's sole responsibility.
Disclaimer: Forecasts are provided for informational purposes only and should not be relied upon as medical advice. Actual pollen and air quality conditions may vary from the forecast. If you have allergies, asthma, or another medical condition, consult a healthcare professional. Please see our Terms of Service for important information about limitations of liability.
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